4/9/2020
This blog will show how to use AWS elastic IP to assign to EC Instance but before that...
Why do you need to use an elastic IP address?
Assume you have the following EC2 had set up, you use your EC2 as a web server and the public IP address is as follows.
EC2AWS4/1/2020
This blog shows how to backup EC2 instance and create another instance to the same region or different region.
EBSEC24/1/2020
SSH into EC2 instance
To retrieve EC2 instance meta information, once SSH into EC2 instance type following command.
run with root privileges
sudo su
list all the metadata
curl http://169.
AWSEC23/11/2020
Create Flow logs
Select the VPC to want to use flow logs, click action then click Create flow log.
VPCAWS3/4/2020
This blog shows how to use AWS classic Load Balancer from scratch, first we need to do some preparation. At the end of the setup, you'll set up 2 EC2 instances with the public subnet.
Following are a list of preparation before setup the classic load balancer.
AWS3/2/2020
This blog shows few ways of use AWS Network ACLs to block traffic to your site.
How to blocking traffic from a Specific IP address
AWS has few ways to block specific targets to access your site, for example, Network ACL or WAF.
EC2AWSNetwork ACL2/20/2020
This blog shows how to use VPC Endpoint from private EC2 Instance to S3 without going through the internet, with VPC Endpoint access s3 should be within AWS service which will be no charge.
S3VPC- AWSEC2VPC
2/11/2020
If you just have 1 AWS account, you could just use that account for billing and development. However, if you have multiple AWS accounts, it is hard to manage each account's billing, so AWS has a way that is using AWS Organizations to consolidate billing.
AWS2/4/2020
This blog will show how to create an AWS application load balancer with custom VPC's EC2 instances.
Setup Custom VPC
Create VPC
Go to VPC and click create VPC, enter the VPC field as below example.
AWSVPC1/23/2020
This blog shows how to connect to AWS Linux or Ubuntu from Mac OS
First, make sure you have the EC2 Instance and have the following 2 things.
have the private key pair available in the Mac OS. (I.E. should be something looks like *.
EC2AWS1/23/2020
Steps to provision EC2 Instance
This blog shows how to create EC2 instance.
Go to Compute and click EC2
Click Launch instance at EC2
Choose Amazon Linux 2 AMI
Choose Free Tier, t2.
AWSEC21/21/2020
This blog shows how to using s3 replication within your current AWS account.
Before start doing s3 cross-region or same region replication, make sure the target s3 bucket is ready. If you don't have a bucket, create a new bucket as following.
AWSS31/19/2020
This blog shows how to ssh to EC2 Instance via Chrome Extension Secure Shell.
AWSEC21/18/2020
This blog shows how to use AWS Instance Connect to SSH to AWS EC2 Instance. Unlike use Mac or Windows, you have to download private keys or use Putty to
SSH to the EC2 Instance, this is a much more easy way to connect to EC2 instance by just click the button on AWS.
EC2AWS1/14/2020
You'll want to set up billing alarm with AWS, when you want to get notified when the amount goes to a certain limit. The following example is for when you want to get an email from AWS SNS when amount over 5 dollars.
First, let's go to the page to get started.
AWS1/13/2020
This blog shows how to share an s3 bucket cross different AWS account.
First, you'll need to set up multiple AWS accounts by using AWS Organization.
AWSS33/1/2019
Use Github repo and AWS Pipeline to deploy to AWS Beanstalk
This blog will show how to use AWS CodePipeline to automate build code and deploy code at Github repo. Following are steps.
Github repo with node.
AWS2/1/2019
Detect breakpoint by use @angular/cdk
breakpoint usually is CSS, you write media query for different style for different view. However, sometime you might want to do that in Javascript instead of CSS.
AngularAngular22/1/2019
Clone Universal starter project
First, we'll need to create angular universal app, you can clone from this universal-starter.
Wrong way to add window.
Angular21/1/2019
How to upload Node.js App to Elastic Beanstalk
Following shows how to deploy a Node.js app to AWS Elastic Beanstalk.
Node.jsAWSElastic Beanstalk12/16/2017
This blog demo how to create use MVC Layout and Controller with Sitecore Layout and Controller Rendering. The final source you can get from here.
Sitecore12/4/2017
Sitecore 9's installation is little different than Sitecore 8, it is recommended to use Sitecore Installation Framework, which you'll install the solution with Powershell. There are lots sites, videos are described how to setup Sitecore 9 already.
Sitecore 9Sitecore11/30/2017
Install Sitecore become easier by using Sitecore Instance Manager. This article will describe how to use SIM to install default Sitecore 8 site. Before start how to use install, the following are few links about SIM.
SIMSitecore7/6/2017
Install Visual Studio Team Services Extensions from Visual Studio Code Marketplace.
Visual Studio Code7/1/2017
Common Issue with Git Visual Studio
Merge or Commit error
If you're using Visual Studio Git.Merge code from source branch to target branch and there's new commit at target branch, you might see following error.
An error occurred.
Git7/1/2017
ASP.NET MVC's OutputCache
1.
ASP.NET MVC5/7/2017
Build and Distribute xamarin app with mobile center
Following method is good for team mobile development, which you want whenever developer check-in have build to tell is either success or failed, also when developer getting latest they can get successfully build file.
XamarinMobile Centerandroid5/4/2017
Use vue-i18n at Vue
Install vue-i18n
Install to the different section of the package.json.
// for just install vue-i18n to node.js node module
npm install vue-i18n
// or install to dependencies section of package.
Vue5/3/2017
Another cool name, Docker..!?
Docker supports both Windows and Mac and builds as the dev machine. I have used The VirtualBox from Sun Micrososytems, VMWare which is also a leader in the system virtualization and Microsoft Virtual PC.
Docker5/1/2017
This blog show how to setup Firebase Cloud Message for Xamarin.Android
First, register project at console.firebase.google.com
Package name at firebase console
Make sure the package is your xamarin app's package ID, for example, com.yourcompany.
Firebase4/1/2017
Microsoft Mobile Center
Mobile Center bring multiple service into single web based platform for developer, marketing person, manager.
XamarinMobile Center4/1/2017
Better Practice
Yeah, hard to be the best, I think depend on the Enviroment or what you try to build the Practice of how to build Xamarin might end up differently.
Xamarin4/1/2017
A simple memo for deploying xamarin mobile app to Google Play Store
First, prepare following
Create account at Google Play Console, you have to register as Android developer, pay $25 yearly.
Xamarinandroid4/1/2017
I want to save my anroid, iOS app's information to local device with SQLite at Xamarin.Form. This blog provide how to setup Enviroment to use SQLite.
Install Nuget package for SQLite
Install nuget package SQLite.Net-PCL, Xamarin.Form, Android and iOS projects.
C#Xamarin4/1/2017
Issue : build visual studio solution show following error message.
Xamarin3/1/2017
Xamarin Components
Open Source Components for Xamarin, has lots components for iOS and android or windows, such as Barcode Scanner, Bluetooth LE, Device Info, Fingerprint, Geolocator, Media.
Xamarin2/1/2017
Create Master Detail page layout with Xamarin
This blog shows example of how to create master detail page layout with Xamarin.Form project, or master detail with tabbed page.
XamarinC#2/1/2017
How to setup Google Map at Xamarin.Form project
To use Google Map at Xamarin.Form, you'll need register google API account to get the key, add use permission on android's AndroidManifest.xml file, then add code to use.
Nuget package file at Xamarin.
XamarinGoogle API2/1/2017
Setup Xamarin
If you want to build app for iOS, android and windows and still want to use C# and Visual Studio, also want to use maximum native API as possible, then Xamarin could be a very good choice for you.
Xamarin1/5/2017
Add files, folder to ignore nuget packages folder.
If you use NuGet and build solution visual studio will get dll and download to packages folder, you don't want to check-in packages folder files/folder to your source control.
Visual Studio1/5/2017
Example of setup the full-text search on SQL Server
SQL Server full-text search requires installing on SQL Server, after install the full-text search you can setup the index as follows.
SQL ServerSQL1/1/2017
If you use Xamarin at windows and want to build app for Android and iOS, you could use iOS simulator at your windows. However there's few software and setting you might have to do. I assume you're having problem at windows Xamarin Mac Agent and unable to connect to your mac.
XamarinVisual StudioiOS1/1/2017
Phonegap icon and splash image generator
So far, i don't think phonegap would generate icon and splash image for different device at iOS and android, also if modify for each device is quite works. You could use following links for generate icon and splash.
You will need node.
PhoneGap1/1/2017
Simple Guide to get start with Xamarin on PC
Xamarin could access almost all the native iOS or android API, and it's able to build with C# by drop controls like old windows forms, or you could build WebView by use the cshtml, which you can add js, html inside the Xamarin.
iOSXamarinandroid1/1/2017
Errors
You might have seemed something like following, your ASP.NET MVC solution build ok but getting error following compiler error when deploying to IIS local site or cloud web server.
ASP.NET MVCC#.NET12/1/2016
I had an issue that my app can't connect to my own api at the actual or emulator android device. Anyway, my issue is resolved by following change to root config.
PhoneGapandroid11/2/2016
Get start with PhoneGap - Building mobile app
This blog just a quick start or memo if you start thinking build mobile/tablet app with PhoneGap.
PhoneGapMobile10/14/2016
So, Git, TFVC, and SVN, actually there is most source controls exist today, like Helix VCS, Mercurial, Rational ClearCase, CVS, Kiln, Bazaar, Fossil, Monotone, Plastic SCM, AWS CodeCommit and more. Some of them will disappear...
Git9/4/2016
Angular2 Webpack Starter is prototype Angular2 application for you to start build application.
Angular29/2/2016
Get Start angular2 with angualr-cli
There're lots of thing you have to worry about for starting angular2, now Angular-CLI is build for this kind of purpose, it's a Prototype Angular2 application based on the ember-cli project.
Angular2Angular-Cli9/1/2016
Yes, I'm not sure about you, but I feel building javascript or writing good one take a lots of effort.
JavaScript- PowerShell
7/14/2016
How to generate Pokemon Proto API to Csharp Type
Pokemon API use Google Protocol Buffers to generate API contract to C#. This blog will demo how to do that. Following demo we'll use Protobuf's 3.0.
PythonProtosC#PokemonGo API- Angular2
7/1/2016
This blog demo how to build angualr2 master/detail page, following is the template page for now.
TypeScriptAngular27/1/2016
@angular/router is 2.0.0.-rc.1
Looks like angular2 team is changing how to setup router very often, so following example might be out of date in the future, so following are files from my package.json.
"dependencies": {
"@angular/common": "2.
7/1/2016
Ctrl Shift `Use Command Prompt in Visual Studio Code
You could righ click the folder, then click the open in Command Prompt, or try following command in Visual Studio Code.
Visual Studio Code6/2/2016
IE11 CSS3111 error
I'm using following google fonts, and fontawesome fonts and found following error.
<link href="https://fonts.googleapis.
Windows6/1/2016
Learn Angular2 from angular.io's QuickStart Example
So I'm trying to learn Angular by checking angular.io's QuickStart Example. Once you get all the files as following, index.html,package.json,styles.css,systemjs.config.
Angular.jsAngular2- TypeScriptAngular2Angular.js
5/29/2016
Start doing angular2's tutorial
import { Component } from '@angular/core';
export class Name {
id: number;
first: string;
}
const NAMES: Name[] = [
{ id: 11, first: 'Mr.
Angular25/29/2016
TypeScript Build error
<h3>Html comment on Angular decorator</h3>
<p>Now, you want to add html comment to angular decorator, following will fail.
Angular2- TypeScript
4/16/2016
Few commands
--save-dev install npm module and update package.json file.
npm install --save-dev gulp-zip
npm init will help you to create package.json file.
gulpbowerNode.js4/3/2016
You'll often see following error when running npm command at windows OS system.
'Gulp' is not recognized as an internal or external command, operable program or batch file.
Windowsgulpnpm4/2/2016
Use Gulp, Gulp Plugins and Browserify to build Angular app
This sample app use following technologies.
Node.js
Angular.
BrowserifygulpJavaScriptAngular.jsNode.js4/2/2016
How to Use git to commit to GitHub
Following example is for windows enviroment and command is use windows' Command Prompt.
First you need to setup the git's user and email, check the current user and email by run following command.
Git4/2/2016
How to Use Gulp ast ASP.NET MVC 4.5.
ASP.NETASP.NET MVCNode.jsgulpAngular.js3/20/2016
How to use MongoDB text search
MongoDB provide text search function since 2.4, this blog will show how to use mongodb text search.
All the example at following is run based on MongoDB version, 3.0.5. Also, I'm using Robomongo (0.8.5) to run all the MongoDB command.
MongoDBMongoose3/5/2016
What's Swagger?
Swagger could provide more rich document for your API. ASP.NET MVC also has Web API Helper page, but unlike Swagger, which is more powerful with client generation, discoverablity and more developer support.
This blog will show how to use Swagger to ASP.
SwaggerWebAPI(Microsoft)ASP.NETASP.NET MVC3/4/2016
How to use npm's live-server
Npm's live-server is very cool when you want to setup server to serve files, it's not good use for deployment. To use it you'll need to install node.js first.
npm3/2/2016
Modify visual studio version at solution file
Before
# Visual Studio 2013
VisualStudioVersion = 12.0.30723.0
After
# Visual Studio 14
VisualStudioVersion = 14.0.23107.
Visual Studio3/1/2016
How to setup ASP.
AutofacASP.NET MVCASP.NET2/4/2016
How to schedule a Azure WebJob
Azure WebJob is back-end program you can run inside Azure, without Azure WebJob, you can deploy windows console app or windows service app to your server, then setup schedular via windows scheduler or other third-party windows scheduler tools.
2/4/2016
Following templates are all using foundation.css, this will provide simple table to help decide which foundation template you want to use.
Foundation(Zurb)2/3/2016
Resource to learn .
.NET2/2/2016
How to Use Grunt to setup task at Keystone.
JavaScriptNode.jsKeystone.jsGrunt2/2/2016
How to implement Google Plus share into your Web Appliation.
JavaScript2/1/2016
This blog show how to use facebook share in 3 ways. Contains code snippet in HTML, Javascript.
Facebook APIJavaScript2/1/2016
How to debug node.js app in visual studio.
Node.jsVisual Studio- JavaScriptJade
1/8/2016
robots.txt
Easiest improvement for robots is add file robots.txt and following content. It means allow any robots engine to crawl your site, and don't index your /keystone and /admin root folder.
SEO- iOS
1/2/2016
http://www.asp.
WebAPI(Microsoft)ASP.NET MVCASP.NET1/2/2016
RequireJS
Browserify
webpack.github.
1/1/2016
SQL example to search table name in case if you only know the column name
SELECT t.name AS 'TableName', c.name AS 'ColumnName'
FROM sys.columns c
JOIN sys.tables t ON c.object_id = t.object_id
WHERE c.
SQL- C#ASP.NET
1/1/2016
How to use IIS Rewrite module for redirect from http to https.
IISASP.NET1/1/2016
http://derickbailey.com/
http://www.fse.
1/1/2016
I thought I understand most of HTML, but look following, when you write like this.
Html1/1/2016
https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#safe=active&q=mvc+site+iis+stopped
http://www.codeproject.com/Questions/674073/Csharp-Code-to-Start-and-stop-perticular-applicati
https://social.msdn.microsoft.
1/1/2016
404 is normal
Crawl Errors sometime show 404 because, you page is not exist anymore, or other website point to your page but your page is not exist, or you change the domain and change the folder of your url.
SEOWebMaster1/1/2016
RequireJS
Browserify
webpack.github.
1/1/2016
Stop using Visual Studio with Node.
Visual Studio12/31/2015
About Javascript on the browser.
JavaScript